diff --git a/zuul.d/ironic-python-agent-jobs.yaml b/zuul.d/ironic-python-agent-jobs.yaml
index 18a5e0962..0fa8c76d3 100644
--- a/zuul.d/ironic-python-agent-jobs.yaml
+++ b/zuul.d/ironic-python-agent-jobs.yaml
@@ -166,7 +166,7 @@
     vars:
       devstack_localrc:
         IRONIC_RAMDISK_TYPE: tinyipa
-        IRONIC_VM_SPECS_RAM: 512
+        IRONIC_VM_SPECS_RAM: 1024
 
 # used by ironic-python-agent-builder
 - job:
@@ -175,4 +175,4 @@
     vars:
       devstack_localrc:
         IRONIC_RAMDISK_TYPE: tinyipa
-        IRONIC_VM_SPECS_RAM: 512
+        IRONIC_VM_SPECS_RAM: 1024